:root {
    /* Colors - Executive Slate & Gold */
    --bg-main: #0F172A;
    --bg-secondary: #1E293B;
    --text-main: #F8FAFC;
    --text-secondary: #94A3B8;
    --accent-primary: #D4AF37;
    --accent-secondary: #FBBF24;
    
    /* Gradients */
    --gradient-text: linear-gradient(90deg, #FDE68A, #D4AF37);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
    
    /* Glassmorphism */
    --glass-border: rgba(212, 175, 55, 0.15); /* Subtle gold border */
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
    --glass-blur: blur(16px);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-main);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -1px; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.5px; }
h3 { font-size: 1.35rem; font-weight: 600; }

p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-center { text-align: center; }

/* Layout & Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

/* UI Elements */
.glass-card {
    background: var(--gradient-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    padding: 2.5rem;
}

.pill-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--accent-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.75rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-fast);
    cursor: pointer;
    font-size: 1rem;
    border: none;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--accent-primary);
    color: #000;
    box-shadow: 0 4px 14px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    background: #E5C354;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid rgba(255,255,255,0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
}

.btn-outline:hover {
    background: var(--accent-primary);
    color: #000;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition-fast);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.nav-logo-img {
    height: 80px; /* Made significantly larger */
    width: auto;
    border-radius: 50%;
    object-fit: cover;
    background: white;
    border: 2px solid var(--glass-border);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent-primary);
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    z-index: -1;
    filter: grayscale(40%) sepia(20%) hue-rotate(180deg); /* Adjust existing blue image to match slate */
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.98) 0%, rgba(15, 23, 42, 0.8) 100%);
}

.hero-content {
    width: 100%;
    display: flex;
    justify-content: center;
}

.hero-text {
    max-width: 850px;
    width: 100%;
}

.center-flex {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.center-flex-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-profile-wrapper {
    margin-bottom: 1.5rem;
    border-radius: 50%;
    padding: 6px;
    background: var(--gradient-glass);
    border: 2px solid var(--accent-primary);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.15);
}

.hero-profile-img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2.5rem;
}

/* Services Section */
.services-section {
    background-color: var(--bg-secondary);
}

.section-header {
    margin-bottom: 4rem;
}

.section-subtitle {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 2rem;
}

.service-card {
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

/* Experience Section */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 24px;
    width: 2px;
    background: var(--glass-border);
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 3rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: 17px;
    top: 32px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
}

.timeline-content {
    padding: 2rem;
}

.timeline-date {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-primary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.timeline-content h4 {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.timeline-content ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.timeline-content li {
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact-section {
    position: relative;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212,175,55,0.05) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
    text-align: left;
}

.contact-form-wrapper {
    padding: 2.5rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.contact-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.contact-item h4 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

.contact-item p {
    margin-bottom: 0;
    color: var(--text-main);
    font-weight: 500;
}

.calendar-wrapper {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    border: 1px dashed var(--accent-primary);
    display: flex;
    flex-direction: column;
}

.calendar-placeholder {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-secondary);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-main);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.06);
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
footer {
    padding: 2.5rem 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
}

/* Added for Mobile Responsiveness Refactor */
.hero-subtitle {
    font-size: 1.25rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.credentials-card {
    background: rgba(0,0,0,0.2);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}

/* Responsive Design */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: var(--glass-blur);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
        border-bottom: 1px solid var(--glass-border);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    
    .hero-subtitle {
        font-size: 1.1rem;
        padding: 0 1rem;
    }

    .glass-card {
        padding: 1rem;
    }

    .credentials-card {
        padding: 1rem;
    }

    .section {
        padding: 4rem 0;
    }

    .hero {
        padding: 120px 1rem 2rem 1rem;
    }

    .hero-profile-img {
        width: 120px;
        height: 120px;
    }

    .nav-logo-img {
        height: 50px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-dot {
        left: 12px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
}